Chip's Challenge Cheats for dreamcast
While playing a game, type SAGGITARIANS MAKE BETTER LOVERS.
While playing a game, hold [Ctrl] + T. Alternatively, hold [Ctrl] + [Alt] and type "qwert" while playing a game.
Begin a game and press F until the screen flips upside-down. Then, type "I THINK THEREFORE I AM" and press C to skip to the next level.